Data Analysis
Detector de desbalanceamento e reamostragem
Detecta desbalanceamento de classes em datasets CSV ou JSON, compara estrategias e previsualiza uma saida balanceada
html· Resultado HTMLAbrir ferramenta
Início rápido
Chame esta ferramenta a partir do seu código em três idiomas.
cURL
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/dataset-imbalance-detector-resampler' \
-H 'Content-Type: application/json' \
-d '{"filename":"datasetFile.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/pt/api/tools/dataset-imbalance-detector-resampler' \
-F 'datasetInput=id,label,amount
1,normal,20
2,normal,21
3,normal,19
4,normal,22
5,fraud,300' \
-F 'datasetFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'labelColumn=label' \
-F 'strategy=oversample' \
-F 'exportFormat=json' \
-F 'previewRows=10'